发明名称 GLOBAL BACKFLOW PREVENTION ASSEMBLY
摘要 A backflow prevention assembly for global use with dispensers requiring a variety of backflow prevention devices based on regulatory standards is provided. The assembly includes a housing comprising first and second housing members and including quick connector attachments extending therefrom. The quick connector attachments are non-threaded members configured to be attached to the various measurement and types of connections found throughout the world. A cover is provided for venting purposes to reduce the backflow siphoning forces or pressure, which causes the backflow of a product chemistry. Furthermore, a backflow prevention device is configured to be fluidly coupled to the housing of the present invention to provide for one way flow and the prevention of backflow of a product chemistry into a water supply. The flow control may be selected based on the regulatory standards of the location used.
申请公布号 US2014230927(A1) 申请公布日期 2014.08.21
申请号 US201414182353 申请日期 2014.02.18
申请人 ECOLAB USA INC. 发明人 Schultz Andrew Max;Urban Ryan Jacob;Carlson Brian Philip;Anderson Jay;Blansit Jeffrey Alan
分类号 F16K15/00;F16K17/00 主分类号 F16K15/00
代理机构 代理人
主权项 1. A backflow prevention assembly for use with a dispenser, comprising: a housing comprising first and second members attached to one another; the first housing member comprising a cover; the second housing member comprising first and second quick attach connectors configured to be fluidly coupled to an inlet tube and an outlet tube; and a flow control fluidly coupled to the housing and configured to prevent the backflow of a liquid into the inlet tube.
地址 St. Paul MN US